chapters 6 through 10. the most important role of pigments in photosynthesis is to. Bio Sciences1 What Is Photosynthesis? Why Is it Important?. Chlorophyll A is the major pigment used in photosynthesis. Photosynthetic Pigments. pigments are the means by which the energy of sunlight is captured for photosynthesis. However, since each pigment. the most important. A photosynthetic pigment (accessory pigment; chloroplast pigment; antenna pigment) is a pigment that is present in chloroplasts or photosynthetic bacteria and. Hello.I would say chlorophyll a is the most important pigment. Which pigment is most important in the process of photosynthesis? Chlorophyll a. Light Absorption for Photosynthesis. The most important of these is. The measured rate of photosynthesis as a function of absorbed wavelength correlates. Pigments for Photosynthesis. absorbs green light and extends the range of photosynthesis. The red pigment lycopene is. is the most important of the. Pigments: Pigments are. This is the most abundant pigment in. The most important function of carotenoids seems to be protecting the plant from free radicals. Best Answer: chlorophyll a is the most important pigment - it passes electrons onto molecules which will manufacture sugars What pigment is most important during photosynthesis?. Chlorophyll is the primary pigment that absorbs sunlight during photosynthesis. It is the pigment that is.